Home / 11,233,928,163.70-15,495,354,399.18-7,224,670,165.27

Finding the Fourth Proportional to 11,233,928,163.70, 15,495,354,399.18 and 7,224,670,165.27

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Solution

The fourth proportional to 11,233,928,163.70, 15,495,354,399.18 and 7,224,670,165.27 is: 9,965,243,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,928,163.70 : 15,495,354,399.18 = 7,224,670,165.27 : x
  2. Step 2: Convert to fraction form
    11,233,928,163.70/15,495,354,399.18 = 7,224,670,165.27/x
  3. Step 3: Cross multiply
    11,233,928,163.70x = 15,495,354,399.18 × 7,224,670,165.27
  4. Step 4: Simplify right side
    11,233,928,163.70x = 111,948,824,628,041,007,104
  5. Step 5: Solve for x
    x = 111,948,824,628,041,007,104/11,233,928,163.70
  6. Step 6: Final answer
    x = 9,965,243,056.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.